Equipment index,BLS series ID,Equipment change Jan 2020 to Aug 2026 (%),Contractor hourly pay change Jan 2020 to Aug 2026 (%),Equipment price measured in hours of pay (% change) Unitary air conditioners,PCU333415333415E,57.6,37.4,+14.7 Warm-air furnaces,PCU333415333415C,52.2,37.4,+10.7 Heat pumps,PCU333415333415H,20.8,37.4,-12.1 NAICS 333415 industry (all HVAC and refrigeration equipment),PCU333415333415,60.2,37.4,+16.5